Move Time, TimeDelta and TimeTicks into namespace base.

chrome/browser/history/history_backend_unittest.cc

 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/file_util.h"
 #include "base/path_service.h"
 #include "base/scoped_ptr.h"
 #include "chrome/browser/bookmarks/bookmark_model.h"
 #include "chrome/browser/history/history_backend.h"
 #include "chrome/browser/history/in_memory_history_backend.h"
 #include "chrome/browser/history/in_memory_database.h"
 #include "chrome/common/jpeg_codec.h"
 #include "chrome/common/thumbnail_score.h"
 #include "chrome/tools/profiles/thumbnail-inl.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
+using base::Time;
+
 // This file only tests functionality where it is most convenient to call the
 // backend directly. Most of the history backend functions are tested by the
 // history unit test. Because of the elaborate callbacks involved, this is no
 // harder than calling it directly for many things.
 
 namespace history {
 
 class HistoryBackendTest;
 
 // This must be a separate object since HistoryBackend manages its lifetime.
@@ skipping 351 matching lines @@
   // Now try to get the thumbnail for the base url. It shouldn't be
   // distracted by the second chain and should return the thumbnail
   // attached to thumbnail_url_.
   scoped_refptr<RefCountedBytes> data;
   backend_->GetPageThumbnailDirectly(GURL(base_url), &data);
 
   EXPECT_TRUE(data.get());
 }
 
 }  // namespace history
-